.App {
  text-align: center;
  background-color: #282c34;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tetris-wrapper {
  position: relative;
}

.tetris {
  display: grid;
  grid-template-rows: repeat(20, 30px);
  grid-template-columns: repeat(10, 30px);
  grid-gap: 1px;
  border: 2px solid #333;
  background-color: #111;
}

.cell {
  width: 30px;
  height: 30px;
  background-color: #222;
}

.cell.filled {
  background-color: cyan;
}

.game-info {
  position: absolute;
  top: 0;
  right: -150px;
  width: 140px;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  text-align: left;
}

.controls {
  margin-top: 1rem;
}

.speed-control {
  margin: 10px 0;
} 